== insanity test 3: Third Failure Mode: MDS/CLIENT Sun Apr 13 05:14:59 EDT 2025 ========================================================== 05:14:59 (1744535699) Verify Lustre filesystem is up and running Failing mds1 on oleg236-server Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 05:15:00 (1744535700) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server Failover mds1 to oleg236-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg236-server: oleg236-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 Started lustre-MDT0000 05:15:13 (1744535713) targets are mounted 05:15:13 (1744535713) facet_failover done oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg236-server Stopping /mnt/lustre-mds2 (opts:) on oleg236-server 05:15:20 (1744535720) shut down facet: mds2 facet_host: oleg236-server facet_failover_host: oleg236-server Failover mds2 to oleg236-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg236-server: oleg236-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 Started lustre-MDT0001 05:15:33 (1744535733) targets are mounted 05:15:33 (1744535733) facet_failover done oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS